-al -ic -ol a-a a-c a-i aaa aac aad aaf aah aai aal aao ac- aca acc acd acf ach aci acl aco ad- ada adc add adf adh adi adl ado af- afa afc afd aff afh afi afl afo aha ahc ahd ahf ahh ahi ahl aho ai- aia aic aid aif aih aii ail aio al- ala alc ald alf alh ali all alo aoa aoc aod aof aoh aoi aol aoo c-- caa cac cad caf cah cai cal cao cca ccc ccd ccf cch cci ccl cco cda cdc cdd cdf cdh cdi cdl cdo cfa cfc cfd cff cfh cfi cfl cfo ch- cha chc chd chf chh chi chl cho ci- cia cic cid cif cih cii cil cio cl- cla clc cld clf clh cli cll clo co- coa coc cod cof coh coi col coo daa dac dad daf dah dai dal dao dca dcc dcd dcf dci dcl dco dda ddc ddd ddf ddh ddi ddl ddo dfa dfc dfd dff dfh dfi dfl dfo dh- dha dhc dhd dhf dhh dhi dhl dho di- dia dic did dif dih dii dil dio dl- dla dlc dld dlf dlh dli dll dlo doa doc dod dof doh doi dol doo faa fac fad faf fah fai fal fao fca fcc fcd fcf fci fcl fco fda fdc fdd fdf fdh fdi fdl fdo ffa ffc ffd fff ffh ffi ffl ffo fha fhc fhf fhh fhi fhl fho fia fic fid fif fih fii fil fla flc fld flf fli fll flo foa foc fof foh foi fol foo h-i haa hac had haf hah hai hal hao hca hcc hcd hcf hch hci hcl hco hda hdc hdd hdf hdh hdi hdl hdo hfa hfc hfd hff hfh hfi hfl hfo hha hhc hhd hhf hhh hhi hhl hho hia hic hid hif hih hii hil hio hla hlc hld hlf hlh hli hll hlo hoa hoc hod hof hoh hoi hol hoo i-d i-f ia- iaa iac iad iaf iah iai ial iao ica icc icd icf ich ici icl ico ida idc idd idf idh idi idl ido ifa ifc ifd iff ifi ifl ifo iha ihc ihd ihf ihh ihi ihl iho iia iic iid iif iih iii iil iio il- ila ilc ild ilf ilh ili ill ilo io- ioa ioc iod iof ioh ioi iol ioo la- laa lac lad laf lah lai lal lao lca lcc lcd lcf lch lci lcl lco lda ldc ldd ldf ldh ldi ldl ldo lfa lfc lfd lff lfh lfi lfl lfo lha lhc lhd lhf lhh lhi lho lia lic lid lif lih lii lil lio lla llc lld llf lli lll llo loa loc lod lof loh loi lol loo o-i oaa oac oad oaf oah oai oal oao oc- oca occ ocd ocf och oci ocl oco oda odc odd odf odh odi odl odo of- ofa ofc ofd off ofi ofl ofo oha ohc ohd ohf ohh ohi ohl oho oia oic oid oif oii oil oio ola olc old olf oli oll olo oo- ooa ooc ood oof ooh ooi ool ooo